1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <dirent.h>
17 #include <stdlib.h>
18
19 #include "filepath_util.h"
20
filter(const struct dirent * entry)21 int filter(const struct dirent *entry)
22 {
23 return !0;
24 }
25
26 /**
27 * @tc.name : scandir_0100
28 * @tc.desc : scan a directory for matching entries with alphasort
29 * @tc.level : Level 0
30 */
scandir_0100(void)31 void scandir_0100(void)
32 {
33 struct dirent **namelist;
34 char name[PATH_MAX] = {0};
35 FILE_ABSOLUTE_DIR(name);
36
37 int n = scandir(name, &namelist, NULL, alphasort);
38 if (n < 0) {
39 t_error("%s failed: scandir. n = %d\n", __func__, n);
40 return;
41 }
42
43 while (n--) {
44 free(namelist[n]);
45 }
46 free(namelist);
47 }
48
49 /**
50 * @tc.name : scandir_0200
51 * @tc.desc : scan a directory for matching entries with versionsort
52 * @tc.level : Level 1
53 */
scandir_0200(void)54 void scandir_0200(void)
55 {
56 struct dirent **namelist;
57 char name[PATH_MAX] = {0};
58 FILE_ABSOLUTE_DIR(name);
59
60 int n = scandir(name, &namelist, NULL, versionsort);
61 if (n < 0) {
62 t_error("%s failed: scandir. n = %d\n", __func__, n);
63 return;
64 }
65
66 while (n--) {
67 free(namelist[n]);
68 }
69 free(namelist);
70 }
71
72 /**
73 * @tc.name : scandir_0300
74 * @tc.desc : scan a directory for matching entries with filter
75 * @tc.level : Level 1
76 */
scandir_0300(void)77 void scandir_0300(void)
78 {
79 struct dirent **namelist;
80 char name[PATH_MAX] = {0};
81 FILE_ABSOLUTE_DIR(name);
82 int n = scandir(name, &namelist, filter, versionsort);
83 if (n < 0) {
84 t_error("%s failed: scandir. n = %d\n", __func__, n);
85 return;
86 }
87
88 while (n--) {
89 free(namelist[n]);
90 }
91 free(namelist);
92 }
93
94 /**
95 * @tc.name : scandir_0400
96 * @tc.desc : scan a directory for matching entries with a NULL dir
97 * @tc.level : Level 2
98 */
scandir_0400(void)99 void scandir_0400(void)
100 {
101 struct dirent **namelist;
102 int n = scandir(NULL, &namelist, NULL, alphasort);
103 if (n >= 0) {
104 t_error("%s failed: scandir. n = %d\n", __func__, n);
105
106 while (n--) {
107 free(namelist[n]);
108 }
109 free(namelist);
110 return;
111 }
112 }
113
main(int argc,char * argv[])114 int main(int argc, char *argv[])
115 {
116 scandir_0100();
117 scandir_0200();
118 scandir_0300();
119 scandir_0400();
120
121 return t_status;
122 }
123